Defer compositor keyframe snapshots until the next style resolve

third_party/WebKit/Source/core/animation/StringKeyframe.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef StringKeyframe_h
 #define StringKeyframe_h
 
 #include "core/animation/Keyframe.h"
 #include "core/css/StylePropertySet.h"
 
@@ skipping 39 matching lines @@
 
     class CSSPropertySpecificKeyframe : public Keyframe::PropertySpecificKeyframe {
     public:
         static PassRefPtr<CSSPropertySpecificKeyframe> create(double offset, PassRefPtr<TimingFunction> easing, CSSValue* value, EffectModel::CompositeOperation composite)
         {
             return adoptRef(new CSSPropertySpecificKeyframe(offset, easing, value, composite));
         }
 
         CSSValue* value() const { return m_value.get(); }
 
-        virtual bool populateAnimatableValue(CSSPropertyID, Element&, const ComputedStyle* baseStyle, bool force) const;
+        bool populateAnimatableValue(CSSPropertyID, Element&, const ComputedStyle& baseStyle, const ComputedStyle* parentStyle) const final;
         const PassRefPtr<AnimatableValue> getAnimatableValue() const final { return m_animatableValueCache.get(); }
         void setAnimatableValue(PassRefPtr<AnimatableValue> value) { m_animatableValueCache = value; }
 
         bool isNeutral() const final { return !m_value; }
         PassRefPtr<Keyframe::PropertySpecificKeyframe> neutralKeyframe(double offset, PassRefPtr<TimingFunction> easing) const final;
 
     private:
         CSSPropertySpecificKeyframe(double offset, PassRefPtr<TimingFunction> easing, CSSValue* value, EffectModel::CompositeOperation composite)
             : Keyframe::PropertySpecificKeyframe(offset, easing, composite)
             , m_value(value)
@@ skipping 56 matching lines @@
 using CSSPropertySpecificKeyframe = StringKeyframe::CSSPropertySpecificKeyframe;
 using SVGPropertySpecificKeyframe = StringKeyframe::SVGPropertySpecificKeyframe;
 
 DEFINE_TYPE_CASTS(StringKeyframe, Keyframe, value, value->isStringKeyframe(), value.isStringKeyframe());
 DEFINE_TYPE_CASTS(CSSPropertySpecificKeyframe, Keyframe::PropertySpecificKeyframe, value, value->isCSSPropertySpecificKeyframe(), value.isCSSPropertySpecificKeyframe());
 DEFINE_TYPE_CASTS(SVGPropertySpecificKeyframe, Keyframe::PropertySpecificKeyframe, value, value->isSVGPropertySpecificKeyframe(), value.isSVGPropertySpecificKeyframe());
 
 } // namespace blink
 
 #endif